CN217184979U - Reverse-edge-wrapped underwear back buckle without sewing threads on surface - Google Patents

Abstract

The application relates to a reverse-edge-wrapped underwear back buckle without sewing threads on the surface, which comprises a buckle piece and a hook piece, wherein a buckle ring is sewn on the buckle piece, a hook is sewn on the hook piece, and the buckle piece and the hook piece respectively comprise a skin-friendly bottom layer, a middle layer and a skin-friendly surface layer; the skin-friendly bottom layer, the middle layer and the skin-friendly surface layer are used for opening one side edge sewed with the braces and sealing the edges of the other three sides; the skin-friendly bottom layer is fixed on one side of the middle layer, which is far away from the skin-friendly surface layer, through an inverse edge wrapping process; the buckling rings and the hook sheets are respectively and uniformly distributed on the middle layers of the buckling sheets and the middle layers of the hook sheets, and through holes for the buckling ring portions and the hook portions of the hooks to penetrate out are formed in the skin-friendly surface layers corresponding to the buckling rings and the hook sheets. This application has the effect that promotes the pleasing to the eye travelling comfort of underwear back dunk.

Description

Reverse-edge-wrapped underwear back buckle without sewing threads on surface

Technical Field

The application relates to the field of underwear accessories, in particular to a reverse-edge-wrapping underwear back buckle without sewing threads on the surface.

Background

The underwear is a next-to-skin clothes, and women's underwear indicates the brassiere more, and the brassiere generally comprises cup, baldric and braces, has made the back dunk on the braces, and the back dunk includes cramp and hook piece, and cramp and hook piece are sewed up fixedly with both sides braces respectively, when dressing the brassiere, with cramp and hook piece at back looks lock joint, and then fixed with the brassiere.

In the existing back button of underwear, a plurality of button rings are sewed on a button sheet, a plurality of hooks are sewed on a hook sheet, after the button sheet is attached to a plurality of layers of cloth in the hook sheet, the edges of the cloth are aligned by cutting, and then the edges are sewn and fixed; then the fastening ring is sewn and fixed on the fastening piece, and the hook is sewn and fixed on the hook piece, thereby realizing the sewing processing of the back button of the underwear.

In view of the above-mentioned related art, the inventor believes that the existing back button of the underwear has the defect that the sewing thread affects the beauty and comfort of the underwear.

Disclosure of Invention

For the pleasing to the eye travelling comfort of promotion underwear back of the body knot, this application provides a reverse borduring underwear back of body knot that surface does not have sewing line.

The application provides a reverse borduring underwear back dunk of surface no sewing line adopts following technical scheme:

a reverse-bound underwear back buckle without sewing threads on the surface comprises a buckle piece and a hook piece, wherein a buckle ring is sewn on the buckle piece, a hook is sewn on the hook piece, and the buckle piece and the hook piece respectively comprise a skin-friendly bottom layer, a middle layer and a skin-friendly surface layer; the skin-friendly bottom layer, the middle layer and the skin-friendly surface layer are used for being sewn with the braces, and the edges of one side and the other three sides are sealed; the skin-friendly bottom layer is fixed on one side of the middle layer, which is far away from the skin-friendly surface layer, through an edge-wrapping process; the buckling rings and the hook pieces are respectively and uniformly distributed on the middle layer of the buckling pieces and the middle layer of the hook pieces, and through holes for the buckling ring portions and the hook portions to penetrate out are formed in the positions, corresponding to the buckling rings and the hook pieces, of the skin-friendly surface layer.

By adopting the technical scheme, the buckle sheet and the hook sheet of the back buckle adopt the same processing technology and both adopt the edge-turning technology, so that the edge of the skin-friendly bottom layer covers the edge of each layer of cloth, the edges of the buckle sheet and the hook sheet are smooth and round, the scratch on the skin is reduced, and the comfort of the back buckle is favorably improved; the skin-friendly surface layer covers the middle layer, only the through holes for the ring part of the buckle ring and the hook part of the hook to penetrate out are reserved, the buckle ring and the hook are shielded and fixed, the surfaces of the buckle piece and the hook piece are smooth and traceless, and the comfortable attractiveness of the back buckle is improved.

Preferably, the intermediate layer comprises a backing layer; the lining layer is fixedly adhered to the skin-friendly bottom layer; sewing thread penetrates through the middle layer, the sewing thread penetrates through the middle parts of the buckling rings or the hooks, and the buckling rings or the hooks and the lining layer are sewn and fixed through the sewing thread.

Through adopting above-mentioned technical scheme, the lining provides certain intensity for the intermediate level and supports, and the intermediate level will detain circle, couple and lining through the sewing thread and realize sewing up fixedly, and then makes the holistic connection stability in intermediate level promote, and the intermediate level cooperation is close skin top layer and is close skin bottom and make the anti-wrinkle resistant rubbing of cramp and doctor-bar, can promote the durability of back dunk.

Preferably, the fixing part of the buckle ring and the fixing part of the hook are sewn with fixing knots, and the fixing knots are fixedly connected with the middle layer and the sewing thread.

Through adopting above-mentioned technical scheme, the secondary reinforcing effect of detaining circle and couple has been realized to setting up of fixed knot, helps reducing the circumstances that detains the ring and couple hang the one side perk of keeping away from each other when detaining, has promoted the firm stability of detaining circle and couple on cramp and hook piece, and then has promoted the stability of quality of back dunk.

Preferably, the lining layer comprises a coating layer and a support layer, and the coating layer is coated outside the support layer.

Through adopting above-mentioned technical scheme, the supporting layer provides the intensity for the lining and supports for the back dunk is resistant to rub anti-wrinkle, and the setting of coating has increased the thickness of lining on the one hand, makes the resistance to deformation of lining increase, on the other hand help reducing the wearing and tearing of supporting layer, promotes the durable nature of supporting layer.

Preferably, the middle layer further comprises a sewing layer, and the sewing layer is positioned on one side of the middle layer close to the skin-friendly surface layer; the sewing layer is fixedly bonded with the skin-friendly surface layer; the sewing thread penetrates through the sewing layer and is used for sewing and fixing the sewing layer and the lining layer; and a gap for inserting the edge of the strap is reserved between the sewing layer and the lining layer.

Through adopting above-mentioned technical scheme, the sewing layer has increased the thickness in intermediate level, and then has promoted the crease resistance in intermediate level, and the sewing layer helps increasing the fixed effect of sewing thread counter-buckling circle and couple. A gap for inserting the edge of the back strap is reserved between the sewing layer and the lining layer, the edge of the back strap is inserted into the gap, and the edge of the back strap is clamped in the back buckle, so that the sewing stability between the back buckle and the back strap is further improved.

Preferably, the skin-friendly surface layer comprises a shaping layer and a skin-friendly seal layer, the shaping layer is positioned on one side of the skin-friendly surface layer close to the intermediate layer, and the skin-friendly seal layer is positioned on one side of the skin-friendly surface layer away from the intermediate layer; the shaping layer is fixedly bonded with the skin-friendly sealing layer.

Through adopting above-mentioned technical scheme, the design layer helps promoting the crease resistance on close skin top layer, and the seal adopts close skin material, helps promoting the travelling comfort of back dunk, design layer and close skin seal cooperation for the comfortable and comfortable crease-resistant on close skin top layer, durable, the quality that helps promoting the back dunk.

Preferably, an adhesive layer is arranged on one side, close to the middle layer, of the skin-friendly surface layer.

Through adopting above-mentioned technical scheme, the setting up of viscose layer makes bonding firmly between close skin top layer and the intermediate level, and then reduces the dislocation between the cloth, reduces the problem of detaining circle portion or couple hook portion slippage in the follow close skin top layer through-hole, strengthens the bonding stability and the stability in use of back of the body knot, obtains the stable effect of the same washing of many times when sewing is fixed and not delaminating.

Preferably, the skin-friendly bottom layer is a nylon-ammonia fabric.

Through adopting above-mentioned technical scheme, polyamide ammonia surface fabric has good elasticity that resumes, and the back dunk receives non-deformable fold when dragging, and the smooth parent skin of cloth helps promoting the crease-resistant durable and comfortable pleasing to the eye performance of back dunk.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the buckle sheet and the hook sheet of the back buckle both adopt the reverse edge wrapping process, and the edge of the skin-friendly bottom layer wraps the edge of each layer of cloth, so that the edges of the buckle sheet and the hook sheet are smooth, the scratch on skin is reduced, and the comfort of the back buckle is improved; the skin-friendly surface layer is covered on the middle layer, and only through holes for the ring part of the buckle ring and the hook part of the hook to penetrate out are reserved, so that the buckle ring and the hook are shielded and fixed, the surfaces of the buckle sheet and the hook sheet are smooth and traceless, and the comfort and the attractiveness of the back buckle are improved;

2. the back button middle layer comprises a lining layer and a sewing layer, the lining layer provides certain strength support for the sewing layer, the sewing layer is fixedly bonded with the skin-friendly surface layer, the lining layer is fixedly bonded with the skin-friendly bottom layer, a plurality of button rings or hooks are uniformly arranged on the middle layer, the button rings, the hooks, the sewing layer and the lining layer are sewn together through sewing threads, the overall connection stability of the middle layer is favorably improved, the middle layer is matched with the skin-friendly surface layer and the skin-friendly bottom layer to reduce the displacement between the back button cloth layers, and the support layer with certain strength is also favorable for improving the wrinkle resistance of the back button, so that the back button is comfortable and durable;

3. the skin-friendly surface layer comprises a shaping layer and a skin-friendly sealing layer, the shaping layer is favorable for improving the wrinkle resistance of the skin-friendly surface layer, the skin-friendly sealing layer is made of skin-friendly materials and is favorable for improving the comfort of the back buckle, the shaping layer is matched with the skin-friendly sealing layer, the skin-friendly surface layer is comfortable, wrinkle-resistant, firm and durable, and the quality of the back buckle is improved

4. The side that close skin top layer is close to the intermediate level is provided with the mucigel, and the setting up of mucigel makes bonding between close skin top layer and the intermediate level firm, need not to make up the sewing line at the back dunk surface, also can reach washing back dunk many times and still can keep the stability between the cloth layer, the effect of not delaminating.

Drawings

Fig. 1 is a schematic view of a cleat structure according to an embodiment of the present application.

FIG. 2 is a cross-sectional view of a cleat construction according to an embodiment of the present application.

Fig. 3 is a partially enlarged view of a in fig. 2.

Fig. 4 is a schematic view of a hook sheet structure of an embodiment of the present application.

Fig. 5 is a schematic usage state diagram of an embodiment of the present application.

Description of the reference numerals:

1. buckling sheets; 11. a skin-friendly bottom layer; 12. an intermediate layer; 121. a lining layer; 1211. a coating layer; 1212. a support layer; 122. sewing the layer; 123. buckling a ring; 124. sewing thread; 125. a fixed knot; 13. a skin-friendly surface layer; 131. a skin-friendly seal layer; 132. a shaping layer; 133. an adhesive layer; 134. a through hole; 2. a hook sheet; 21. hooking; 3. a harness.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a reverse-edge-wrapping underwear back buckle without sewing threads on the surface. Referring to fig. 1 and 2, the back button of the underwear comprises a button sheet 1, and the button sheet 1 sequentially comprises a skin-friendly bottom layer 11, a middle layer 12 and a skin-friendly surface layer 13 from top to bottom. When the buckle piece 1 is processed, the edges of the skin-friendly bottom layer 11, the middle layer 12 and the skin-friendly surface layer 13 are all cold-cut and leveled, arc chamfers are cut, then the skin-friendly bottom layer 11 is covered above the skin-friendly surface layer 13, the edges of the two sides of the skin-friendly bottom layer 11, the skin-friendly surface layer 13 and the middle layer 12 along the length direction of the buckle piece 1 and the edges of one side along the width direction are hot-cut and fixed through an ultrasonic welding process, and finally the skin-friendly bottom layer 11 is turned to the side, away from the skin-friendly surface layer 13, of the middle layer 12, so that the reverse edge wrapping processing is completed; through adopting the turn-up edge technology, the three edges that the cramp 1 is fixed by the hot cutting are wrapped by the parent skin bottom layer 11 of upset for the slick and sly smooth-going of cramp 1 edge has reduced the scraping of cramp 1 edge and skin, has promoted the comfortable aesthetic property of cramp 1. Parent's skin bottom 11 adopts the polyamide ammonia surface fabric in this application embodiment, and the cloth texture is silky, and is crease-resistant flexible, can further promote the comfort of cramp 1 and skin contact, promotes the crease-resistant durability of cramp 1.

Referring to fig. 2 and 3, the middle layer 12 includes a lining layer 121, the lining layer 121 is located on one side of the middle layer 12 close to the skin-friendly bottom layer 11, the lining layer 121 includes a coating layer 1211 and a support layer 1212, the coating layer 1211 is a dacron buckle cloth folded in half along the middle portion, the support layer 1212 is made of non-woven fabric, the support layer 1212 is sandwiched between the coating layer 1211, the coating layer 1211 and the skin-friendly bottom layer 11 are fixed by low-temperature adhesive, and the folded portion of the coating layer 1211 is fixed by hot cutting to the edge of one side of the skin-friendly bottom layer 11 which is not folded in half.

The middle layer 12 further comprises a sewing layer 122, the sewing layer 122 is located on one side of the middle layer 12 close to the skin-friendly surface layer 13, and the sewing layer 122 is fixedly bonded with the skin-friendly surface layer 13. In the embodiment of the present application, the sewing layer 122 is formed by folding three layers of dacron fastening cloth, and a certain distance is left between the edge of one layer of dacron fastening cloth close to the coating 1211 and the edge of the fastening piece 1 not covered with edge upside down. The three-layer dacron fastening cloth is folded to allow the sewing layer 122 to have a proper sewing thickness and good wrinkle resistance.

Referring to fig. 1 and 3, the cramp 1 further includes a plurality of fastening rings 123, in the embodiment of the present application, three groups of fastening rings 123 are provided, each group of fastening rings 123 includes three fastening rings 123, each group of fastening rings 123 is uniformly distributed on the sewing layer 122 at equal intervals along the length direction of the cramp 1, and the three fastening rings 123 in each group are disposed at equal intervals along the width direction of the cramp 1; the sewing layer 122 is arranged right below a group of fastening rings 123 close to the back strap 3, three sewing threads 124 are arranged on the middle layer 12 in a penetrating mode, the three sewing threads 124 respectively penetrate through the middle portions of the three groups of fastening rings 123 along the width direction of the buckle piece 1, the fastening rings 123, the sewing layer 122 and the lining layer 121 are sewn and fixed through the sewing threads 124, fixing knots 125 are sewn on fixing portions of the three groups of fastening rings 123, the fixing knots 125 are fixedly connected with the sewing threads 124, and the fixing knots 125 penetrate through the sewing layer 122 and the lining layer 121 to fix the fastening rings 123 on the sewing layer 122. Through the dual fixed of sewing thread 124 and fixed knot 125 for stable connection between buckle 123, sewing layer 122 and the lining 121 three, and lining 121 bonds fixedly with close skin bottom 11, sewing layer 122 bonds fixedly with close skin top layer 13, and then makes the problem that can not take place the dislocation between the whole cloth of cramp 1 easily, and stable connection is firm between the whole each layer cloth of cramp 1, and cramp 1 quality is better. In particular, the side of the sewing layer 122 and the lining layer 121 close to the back belt 3 is left with a gap for the edge of the back belt 3 to be inserted between the sewing layer 122 and the lining layer 121.

Referring to fig. 1 and 3, the skin-friendly surface layer 13 is covered on the upper surfaces of the sewing layer 122 and the buckle ring 123, the skin-friendly surface layer 13 comprises a sizing layer 132 and a skin-friendly seal layer 131, the sizing layer 132 adopts sizing yarns, the sizing layer 132 is positioned on one side of the skin-friendly surface layer 13 close to the middle layer 12, the skin-friendly seal layer 131 adopts polyamide and spandex blended fabric, and the skin-friendly seal layer 131 is positioned on one side of the skin-friendly surface layer 13 away from the middle layer 12; it is fixed to bond between design layer 132 and the seal 131, and the setting up of design layer 132 makes close skin top layer 13 cloth have good wrinkle resistance, and close skin seal 131 adopts close skin surface fabric, promotes close skin top layer 13's feeling, and design layer 132 and seal 131 cooperation make close skin top layer 13 elasticity better, comfortable wrinkle resistance. The through hole 134 that supplies to detain ring 123 circle portion and wear out is all seted up to the position that corresponds every knot circle 123 on the skin-friendly top layer 13, the one side subsides that the shaping layer 132 is close to sewing layer 122 are equipped with viscose layer 133, in the processing of cramp 1, establish the top surface at sewing layer 122 with close skin top layer 13 lid earlier, wear out close skin top layer 13 with the circle portion of detaining ring 123 through hole 134, then adopt hot pressing process to the cramp 1 press and scald, viscose layer 133 melts in the pressure and scald, the colloid flow of viscose layer 133 is filled to the space department between knot circle 123 and the skin-friendly top layer 13, further strengthen the bonding fastness between close skin top layer 13 and the intermediate level 12 after the cooling of cramp 1.

Referring to fig. 4 and 5, the back buckle further comprises a hook sheet 2 matched with the buckle sheet 1, the hook sheet 2 also comprises a skin-friendly bottom layer 11, a middle layer 12 and a skin-friendly surface layer 13, a plurality of hooks 21 are sewn on the hook sheet 2, the hook sheet 2 and the buckle sheet 1 are manufactured by the same processing technology, and the hook sheet 2 and the buckle sheet 1 are identical in structure. When the buckle piece 1 and the hook piece 2 are sewed with the two side straps 3, the edges of the two side straps 3 are respectively inserted into the gaps between the sewing layer 122 and the lining layer 121 in the buckle piece 1 and the hook piece 2, and then the sewing is carried out, so that the connection firmness among the buckle piece 1, the hook piece 2 and the straps 3 is improved. When wearing underwear, the hook 21 of the hook piece 2 is hooked on the loop 123 of the buckle piece 1, and the underwear is worn and fixed.

The back dunk adopts the anti-hemming technology in this application, and the cloth edge adopts the ultrasonic wave earnestly fixed, and the back dunk surface does not have the sewing line, and back dunk top layer and bottom all adopt the cloth that elasticity is better, crease-resistant close skin, and then make the back dunk of this application have the crease-resistance of resilience and comfortable aesthetic property of preferred for the underwear is dressed comfortable pleasing to the eye, accords with the high quality requirement of modern underwear.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a surface does not have turned over limit underwear back dunk of sewing line, includes cramp (1) and hook plate (2), it has detained circle (123) to have sewed up on cramp (1), it has couple (21) to have sewed up on hook plate (2), characterized by: the buckle sheet (1) and the hook sheet (2) respectively comprise a skin-friendly bottom layer (11), a middle layer and a skin-friendly surface layer; the skin-friendly bottom layer (11), the middle layer (12) and the skin-friendly surface layer (13) are used for being sewn with the braces (3) and sealing the edges of the other three sides; the skin-friendly bottom layer (11) is fixed on one side, away from the skin-friendly surface layer (13), of the middle layer (12) through a turned edge technology; detain circle (123) and hook piece (2) evenly distributed respectively intermediate level (12) of buckle piece (1) with on intermediate level (12) of hook piece (2), close skin top layer (13) correspond detain the position of circle (123) and hook piece (2) and seted up the confession detain circle (123) circle portion with through-hole (134) that couple (21) hook portion wore out.

2. The surface-stitchless reverse-edged undergarment back button of claim 1, wherein: the intermediate layer (12) comprises an underlayer (121); the lining layer (121) is fixedly adhered to the skin-friendly bottom layer (11); sewing threads (124) penetrate through the middle layer (12), the sewing threads (124) penetrate through the middle of the buckling rings (123) or the hooks (21), and the buckling rings (123) or the hooks (21) are sewn and fixed with the lining layer (121) through the sewing threads (124).

3. The surface-stitchless reverse-edged undergarment back button of claim 2, wherein: fixing knots (125) are sewn on the fixing parts of the buckle rings (123) and the hook (21), and the fixing knots (125) are fixedly connected with the middle layer (12) and the sewing thread (124).

4. The surface-stitchless reverse-edged undergarment back button of claim 2, wherein: the lining layer (121) comprises a coating layer (1211) and a support layer (1212), wherein the coating layer (1211) is coated outside the support layer (1212).

5. The surface-stitchless reverse-edged undergarment back button of claim 2, wherein: the middle layer (12) further comprises a sewing layer (122), and the sewing layer (122) is positioned on one side of the middle layer (12) close to the skin-friendly surface layer (13); the sewing layer (122) is fixedly bonded with the skin-friendly surface layer (13); the sewing thread (124) penetrates through the sewing layer (122), and the sewing thread fixes the sewing layer (122) and the lining layer (121) in a sewing mode; a gap for inserting the edge of the strap (3) is reserved between the sewing layer (122) and the lining layer (121).

6. The surface-stitchless reverse-edged undergarment back button of claim 1, wherein: the skin-friendly surface layer (13) comprises a sizing layer (132) and a skin-friendly sealing layer (131), the sizing layer (132) is positioned on one side, close to the middle layer (12), of the skin-friendly surface layer (13), and the skin-friendly sealing layer (131) is positioned on one side, away from the middle layer (12), of the skin-friendly surface layer (13); the shaping layer (132) and the skin-friendly sealing layer (131) are fixedly adhered.

7. The surface-stitchless reverse-edged undergarment back button of claim 1, wherein: and an adhesive layer (133) is arranged on one side of the skin-friendly surface layer (13) close to the middle layer (12).

8. The surface-stitchless reverse-edged undergarment back button of claim 1, wherein: the skin-friendly bottom layer (11) is a nylon-ammonia fabric.

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